//
//  FSToDoingWorkController.m
//  Trade
//
//  Created by 刘沿 on 16/4/5.
//  Copyright © 2016年 刘沿. All rights reserved.
//

#import "FSToDoingWorkController.h"
#import "GDataDefines.h"

@interface FSToDoingWorkController ()

@property(nonatomic,assign)int totalCounts; //总条数
@property(nonatomic,assign)int currentPage; //当前页

@property (nonatomic,strong) NSMutableArray *dataArray;

@end

@implementation FSToDoingWorkController

- (void)viewDidLoad {
        self.edgesForExtendedLayout = UIRectEdgeNone;

    [super viewDidLoad];
    
    self.view.backgroundColor = [UIColor whiteColor];
    
//防止循环引用
    __weak typeof (self) weakSelf = self;
    
    [self.tableView addHeaderWithCallback:^{
        weakSelf.currentPage = 1;
        [weakSelf loadData]; //加载网络数据
    }];
    [self.tableView headerBeginRefreshing];
    
    [self.tableView addFooterWithCallback:^{
        if ((self.currentPage - 1)*KPageSize < self.totalCounts ){
            [weakSelf loadMore];
            
        }else{
            [weakSelf.tableView footerEndRefreshing];
            [weakSelf.view makeToast:@"没有更多了哦"];
            
        }
        
    }];
    
}

-(NSMutableArray*)dataArray{
    if (_dataArray == nil) {
        _dataArray =   [NSMutableArray array];
    }
    return _dataArray;
}

#pragma mark-------加载网络数据
- (void)loadData{
    
    NSString *userID = [[NSUserDefaults standardUserDefaults] objectForKey:@"userId"];
    
    NSArray *array = @[@{@"userID":userID},@{@"page":[NSString stringWithFormat:@"%zd",self.currentPage]}];
    
    
    [HttpTools postWithURL:KexchgeneralURL arrays:array method:KtozbPageMethod success:^(id JSON) {
        
        if (self.currentPage ==1) {
            [self.dataArray removeAllObjects];
        }
        
        self.dataArray = [self getDataList:[JSON dataUsingEncoding:NSUTF8StringEncoding]];
        
        // NSLog(@"%@",self.dataArray);
        
        [self.tableView reloadData];
        
        [self.tableView headerEndRefreshing];
        
        self.currentPage ++;
        
        if (self.dataArray.count == 0) {
            
            [self.view makeToast:@"暂时还没有数据哦"];
            
        }
        
    } failure:^(NSError *error) {
        
        NSLog(@"%@",error);
        
    }];
    
    
}

#pragma mark 加载更多
-(void)loadMore{
    NSString * userId = [[NSUserDefaults standardUserDefaults]objectForKey:@"userId"];
    NSArray * array = @[@{@"userId":userId},@{@"page":[NSString stringWithFormat:@"%ld",(long)self.currentPage]}];
    [HttpTools postWithURL:KexchgeneralURL arrays:array method:KtozbPageMethod success:^(id JSON) {
        [self.dataArray addObjectsFromArray:[self getDataList:[JSON dataUsingEncoding:NSUTF8StringEncoding]]];
        NSLog(@"%@",[JSON dataUsingEncoding:NSUTF8StringEncoding]);
        self.currentPage++;
        [self.tableView footerEndRefreshing];
        [self.tableView reloadData];
    } failure:^(NSError *error) {
        [self.tableView footerEndRefreshing];
    }];
    
}


//得到服务器返回数据中的标题
//传参数：一个服务器返回的二进制数据
-(NSMutableArray*)getDataList:(NSData*)data
{
    NSMutableArray * array = [NSMutableArray array];
    GDataXMLDocument *doc = [[GDataXMLDocument alloc] initWithData: data options:0 error:nil];
    //获取根节点（<交换 >）
    GDataXMLElement *rootElement = [doc rootElement];
    //获取根节点下的节点（数据）
    NSArray *dataArray= [rootElement elementsForName:@"数据"];
    for (GDataXMLElement * elemtenData in dataArray) {
        NSArray * subElement = [elemtenData elementsForName:@"数据要素"];
        for (GDataXMLElement *data in subElement) {
            FSupCommingModel * model = [[FSupCommingModel alloc] init];
            GDataXMLElement * titleElement = [[data elementsForName:@"标题"] objectAtIndex:0];
            GDataXMLElement * timeElement = [[data elementsForName:@"接收时间"] objectAtIndex:0];
            GDataXMLElement * nameElement = [[data elementsForName:@"上一办理人"] objectAtIndex:0];
            GDataXMLElement * stateElement = [[data elementsForName:@"公文状态"] objectAtIndex:0];
            GDataXMLElement * formElement = [[data elementsForName:@"表单"] objectAtIndex:0];
            GDataXMLElement * fileIdElement = [[data elementsForName:@"标识"] objectAtIndex:0];
            model.title = [titleElement stringValue];
            //            model.title = [[[data elementsForName:@"biaoti"]objectAtIndex:0]stringValue];
            
            model.time = [timeElement stringValue];
            model.name = [nameElement stringValue];
            model.state = [stateElement stringValue];
            model.form = [formElement stringValue];
            model.fileId = [fileIdElement stringValue];
            [array addObject:model];
        }
    }
    
    NSArray *countArray= [rootElement elementsForName:@"控制"];
    for (GDataXMLElement * data in countArray) {
        GDataXMLElement * countElement = [[data elementsForName:@"条数"] objectAtIndex:0];
        NSString * counts = [countElement stringValue];
        self.totalCounts = [counts intValue] ;
        
    }
    self.title = [NSString stringWithFormat:@"已办文件(%d)",self.totalCounts];
    return array;
}

#pragma mark-------数据源和代理

- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section
{
    return self.dataArray.count;
    
}

- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath{
    
    FSTableViewCell * cell = [FSTableViewCell TableViewCell];
    FSupCommingModel * model = self.dataArray[indexPath.row];
    
    cell.model = model;
    
    return cell;
    
}

- (CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath{
    
    FSupCommingModel *model = self.dataArray[indexPath.row];
    CGFloat desfloat = 0 ;
    CGFloat titleFloat = [FSHightTool heightbyString:model.title font:14 minsWidth:60];
    NSString *desstring = [NSString stringWithFormat:@"%@/%@/%@",model.time,model.state,model.name];
    if (desstring.length > 23) {
         desfloat = [FSHightTool heightbyString:desstring font:12 minsWidth:80];
    }
    
    
    return titleFloat + desfloat + 30;
}

- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath{
    [tableView deselectRowAtIndexPath:indexPath animated:YES];
    FSupCommingModel *model = self.dataArray[indexPath.row];
    FSDispatchViewController * detailVC = (FSDispatchViewController*)[self.storyboard instantiateViewControllerWithIdentifier:@"DispatchVC"];
    detailVC.fileId = model.fileId;
    detailVC.type = @"OA";
    detailVC.isAlreadDoneWork = YES;
    [self.navigationController pushViewController:detailVC animated:YES];

}






@end






















